--- title: 'Security Engineer at Tempo' canonical: 'https://feeny.ai/job/security-engineer-tempo-united-states-f02g1hwatbfv' type: 'job' last_seen: '2026-09-13' --- # Security Engineer at Tempo - **Company:** Tempo - **Location:** United States - **Employment:** full-time - **Work type:** remote - **Posted:** 2026-01-12 - **Last confirmed live:** 2026-09-13 - **Apply:** https://jobs.ashbyhq.com/tempo-xyz/361eb281-35ee-43ee-b0e6-8dbbe451d2d2 ## Job description Tempo is a layer-1 blockchain purpose-built for stablecoins and real-world payments, born from Stripe’s experience in global payments and Paradigm’s expertise in crypto tech. Tempo’s payment-first design provides a scalable, low-cost predictable backbone that meets the needs of high-volume payment use cases. Our goal is to move money reliably, cheaply, and at scale. Our north star is simplicity for users: fintechs, traditional banks, merchants, platforms, and anyone else looking to move their payments into the 21st century. We're building Tempo with design partners who are global leaders in AI, e-commerce, and financial services: Anthropic, Coupang, Deutsche Bank, DoorDash, Mercury, Nubank, OpenAI, Revolut, Shopify, Standard Chartered, Visa, and more. We’re a team of crypto-optimists, building the infrastructure needed to bring real, substantial economic flows onchain. We like to move fast and swing for the fences — join us! ## The Role We are building a full-time internal Red Team to continuously stress-test our own infrastructure. As a security engineer, you won't just be ticking compliance boxes; you will be writing Rust fuzzers, simulating economic attacks on our testnet, and dissecting the EVM to find edge cases in our execution client. We are looking for a builder who understands that the best way to secure a protocol is to try to break it continuously. If you have a history of topping CTF leaderboards, submitting high-severity bug bounties, or building your own security tooling because the standard ones weren't good enough—this role is for you. ## Responsibilities - Proactively hunt for vulnerabilities in the Tempo protocol, consensus engine, and bridge architecture, treating our mainnet like a continuous CTF challenge. - Design and implement security tooling and automation in liaison with the Foundry team to catch logic errors and edge cases. - Partner with engineering teams to review critical architecture across our codebase. - Analyze incentives and game-theoretic risks within the protocol, such as MEV and staking dynamics, to prevent economic exploits. ## Qualifications - Fluency in reading and writing production-level code in systems languages, with a strong preference for Rust. - Deep expertise in EVM internals, including intimate knowledge of opcodes, storage slots, gas metering, and precompiles. - Proven track record of offensive security, such as high rankings in CTFs (e.g., Paradigm CTF), high-severity bug bounty submissions, or published research. - Experience building custom security automation or tooling rather than relying solely on off-the-shelf scanners. - Bleeding-edge knowledge of the latest blockchain security research, including recent hacks and how these could have been mitigated. Attributes - High motor - Razor-sharp thinker with precise command of language - Concise, evidence-based communicator - Excellent organizational and logistical skills - Intense curiosity and open-mindedness - Scrappiness; willingness to roll up sleeves - Growth mindset ## About Tempo ## Company Overview - **One-liner**: Tempo is a purpose-built, Layer 1 blockchain for stablecoin payments, designed for high-throughput, low-cost global transactions in partnership with leading fintechs and Fortune 500s. - **Entity Type**: Private (Series A) - **Headquarters**: San Francisco, California, USA - **Founded**: 2025 - **Founders**: Not publicly available (incubated by Stripe and Paradigm) ## Core Business - **Primary industry/industries**: Blockchain Infrastructure, Payments, Financial Services - **Target customers**: B2B — fintechs, banks, commerce platforms, Fortune 500s, and enterprises needing high-volume stablecoin payment rails - **Mission or purpose statement**: To build a purpose-built, Layer 1 blockchain for stablecoin payments at scale, enabling high-throughput, low-cost global transactions. ## Products & Services - **Tempo Blockchain**: A purpose-built, Layer 1 blockchain for stablecoin payments. Key features include deterministic settlement (~0.6 second finality with no re-orgs), dedicated payment lanes for guaranteed blockspace, opt-in privacy for regulated issuers, a native stablecoin DEX, payments metadata for ERP reconciliation, and stablecoin-native gas fees. It is EVM-compatible and built on Reth, targeting 100K+ TPS. ## Market Standing - **Valuation/Market Cap**: Not disclosed - **Key Metric**: Total Funding — $500M (Series A, November 2025) - **Notable Investors/Partners**: Incubated by **Stripe** and **Paradigm**. Series A led by **Greenoaks** and **Thrive Capital**. Design partners include Anthropic, Coupang, Deutsche Bank, DoorDash, Lead Bank, Mercury, Nubank, OpenAI, Revolut, Shopify, Standard Chartered, Visa, and more. - **Growth Signals**: Founded in 2025, the company has already raised a massive $500M Series A, employs 79 people, and is growing headcount at +15.8% monthly. It has a high-profile list of design partners and is backed by two of the most influential names in fintech and crypto. ## Competitive Advantages - **Incubated by Stripe & Paradigm**: Built on deep expertise in global payments and crypto infrastructure, giving it unparalleled credibility and network access. - **Payments-First Design**: Unlike general-purpose blockchains, Tempo is purpose-built for stablecoin payments, featuring dedicated payment lanes, predictable low fees, sub-second finality, and opt-in privacy — all designed for regulated financial institutions. - **Massive Backing & Partnerships**: A $500M Series A and a design partner list including Anthropic, Deutsche Bank, OpenAI, Revolut, Shopify, and Visa provide a powerful moat and immediate go-to-market channels. - **Stablecoin-Agnostic**: A neutral platform supporting all major stablecoins, making it a universal settlement layer. ## Strategic Focus - **Onboarding Design Partners**: Actively working with a group of initial design partners (Anthropic, Coupang, Deutsche Bank, DoorDash, Lead Bank, Mercury, Nubank, OpenAI, Revolut, Shopify, Standard Chartered, Visa) to build and refine the protocol for real-world use cases. - **Decentralization Roadmap**: Building toward a permissionless validator set and a neutral, decentralized platform. - **Key Use Cases**: Global payouts/payins/payroll, embedded finance, remittances, tokenized deposits, microtransactions, and agentic payments. ## Why Work Here - **High-Impact Mission**: Work on a foundational layer of the next-generation payments infrastructure, solving real-world problems for global finance. - **Elite Backing & Team**: Backed by Stripe and Paradigm, with a design partner list that reads like a who’s who of fintech and tech. You’ll be working alongside top talent from these organizations. - **Cutting-Edge Tech**: Build on a novel, payments-first blockchain using Rust, Reth (EVM-compatible), and modern crypto infrastructure. - **Culture & Perks**: Described as a remote or hybrid workplace with physical offices in San Francisco. The company is in a high-growth phase (79 employees, +15.8% monthly headcount growth) with a focus on engineering and product excellence. - **Open Roles**: Currently hiring for Rust Engineer, Infrastructure Engineer (Blockchain), IT Systems Engineer, Technical Solutions Lead, Product Counsel, Communications Lead, and Enterprise GTM roles across multiple locations (SF, NYC, remote USA). ## Sources 1. [tempo.xyz](https://tempo.xyz/) 2. [tempo.xyz - Blog](https://tempo.xyz/blog/introducing-tempo/) 3. [LinkedIn - Tempo](https://www.linkedin.com/company/tempo) 4. [Built In - Tempo](https://builtin.com/company/tempo-tempoxyz) 5. 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